Rank	Countries/Territories	Count	Percent
1	United States	407	36.8%
2	China	228	20.6%
3	Germany	108	9.8%
4	Saudi Arabia	68	6.2%
5	Iran, Islamic Republic of	30	2.7%
6	Israel	25	2.3%
7	Russia	23	2.1%
8	India	23	2.1%
9	Ireland	15	1.4%
10	Korea, Republic of	15	1.4%
11	Latvia	15	1.4%
12	Japan	14	1.3%
13	Australia	14	1.3%
14	Canada	14	1.3%
15	Hong Kong	13	1.2%
16	Turkey	12	1.1%
17	France	8	0.7%
18	Brazil	7	0.6%
19	United Kingdom	7	0.6%
20	Viet Nam	5	0.5%
21	Argentina	5	0.5%
22	Indonesia	5	0.5%
23	Netherlands	5	0.5%
24	Pakistan	4	0.4%
25	Portugal	4	0.4%
26	Mongolia	3	0.3%
27	Italy	3	0.3%
28	Cyprus	3	0.3%
29	Taiwan	3	0.3%
30	Ukraine	2	0.2%
31	Spain	2	0.2%
32	Georgia	2	0.2%
33	Romania	2	0.2%
34	Poland	1	0.1%
35	Singapore	1	0.1%
36	Jordan	1	0.1%
37	New Zealand	1	0.1%
38	Mexico	1	0.1%
39	Hungary	1	0.1%
40	Denmark	1	0.1%
41	Croatia	1	0.1%
42	Cambodia	1	0.1%
43	Switzerland	1	0.1%
44	Syrian Arab Republic	1	0.1%